ARQUEBUS is a playable word

arquebus Scrabble® Dictionary

noun
pl. arquebuses
an early portable firearm
109 Playable Words can be made from "ARQUEBUS"
   2-Letter Words (10 found)
   3-Letter Words (31 found)
   6-Letter Words (9 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)